Material Design TODO App (Android Java)

A clean and modern TODO app built with Material Design and SQLite database.

📲 Download the App

You can download the latest APK from this link 👉👉 Donwload APK.

📌 Features

Add Tasks: Users can add new tasks with a simple dialog.
Edit Tasks: Easily update tasks with an edit button.
Delete Tasks: Remove tasks with a single click.
SQLite Database: Uses SQLite to store tasks persistently.
Material Design UI: Clean and modern interface following Google’s Material Design guidelines.

📱 Screenshots

Add Task	Task List	Edit Task

📥 Installation

1️⃣ Clone the Repository

 git clone https://github.com/TutorialsAndroid/TODO-App-Android-Java.git

2️⃣ Open in Android Studio

Open Android Studio and select Open an Existing Project.
Navigate to the cloned folder and open the project.

3️⃣ Build & Run

Connect an Android device or start an Emulator.
Click Run ▶️ to install and launch the app.

⚙️ How It Works

1️⃣ Adding a Task

Click the Floating Action Button (FAB).
A dialog appears where you enter the task name.
Click Add Task and the task is saved to the database.

2️⃣ Editing a Task

Click the Edit button on a task.
Modify the task name and click Update.

3️⃣ Deleting a Task

Click the Delete button, and the task is removed from the list and database.

📂 Project Structure

📁 app/src/main/java/com/example/todoapp/
 ├── 📄 MainActivity.java          # Main screen with task list
 ├── 📄 TaskAdapter.java           # RecyclerView adapter for tasks
 ├── 📄 Task.java                  # Task model class
 ├── 📄 DatabaseHelper.java        # SQLite database management
 ├── 📄 AddTaskDialog.java         # Dialog for adding tasks
 ├── 📄 EditTaskDialog.java        # Dialog for editing tasks

🗄️ SQLite Database Structure

The app uses an SQLite database to store tasks persistently.

Database: `tasks.db`

Column	Type	Description
`id`	INTEGER PRIMARY KEY AUTOINCREMENT	Unique task ID
`title`	TEXT	Task name

SQL Queries Used

Create Table

CREATE TABLE tasks (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    title TEXT
);

Insert Task

INSERT INTO tasks (title) VALUES ('New Task');

Retrieve Tasks

SELECT * FROM tasks;

Update Task

UPDATE tasks SET title = 'Updated Task' WHERE id = 1;

Delete Task

DELETE FROM tasks WHERE id = 1;

🛠️ Technologies Used

Java (Android Development)
SQLite (Database)
RecyclerView (Task List UI)
Material Design Components (UI Design)

🏗️ Future Improvements

✅ Task Categories 📂
✅ Task Reminders ⏰
✅ Dark Mode 🌙

🙌 Contributing

Pull requests are welcome! For major changes, please open an issue first to discuss what you’d like to improve.

📜 License

This project is open-source and available under the MIT License.

🚀 Happy Coding! 🚀

TutorialsAndroid/TODO-App-Android-Java